2500016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 5145504

約数和(自身を除く): 2645488

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 103, 148, 164, 206, 296, 328, 412, 592, 656, 824, 1517, 1648, 3034, 3811, 4223, 6068, 7622, 8446, 12136, 15244, 16892, 24272, 30488, 33784, 60976, 67568, 156251, 312502, 625004, 1250008, 2500016]

約数ペア:

[(1, 2500016), (2, 1250008), (4, 625004), (8, 312502), (16, 156251), (37, 67568), (41, 60976), (74, 33784), (82, 30488), (103, 24272), (148, 16892), (164, 15244), (206, 12136), (296, 8446), (328, 7622), (412, 6068), (592, 4223), (656, 3811), (824, 3034), (1517, 1648)]